Justino de Oliveira G, Teixeira Moreira M. The contractual nature of the railway authorization in Brazilian Law 14,273/2021 and its impacts on the transfer of ownership through expropriations and administrative easements. RDAI [Internet]. 2024 Sep. 30 [cited 2025 Apr. 24];8(30):25-46. Available from: https://rdai.com.br/index.php/rdai/article/view/715